雞舍(she)與其他畜(chu)種(zhong)圈舍(she)不(bu)同,清(qing)糞(fen)方式(shi)取決(jue)于(yu)飼養設(she)備和養殖方式(shi),雞場清(qing)糞(fen)方式(shi)主要有傳送帶式(shi)清(qing)糞(fen)和刮糞(fen)板式(shi)清(qing)糞(fen)。
(一)傳(chuan)送(song)帶干清(qing)糞(fen)
傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)清(qing)(qing)(qing)(qing)糞(fen)(fen)方式具有糞(fen)(fen)便(bian)收(shou)(shou)集(ji)方便(bian)徹底、殘留少、所收(shou)(shou)集(ji)的(de)糞(fen)(fen)便(bian)干燥、雞(ji)舍(she)內有害(hai)氣體濃度(du)低(di)、清(qing)(qing)(qing)(qing)糞(fen)(fen)過程噪音低(di)、清(qing)(qing)(qing)(qing)糞(fen)(fen)工作(zuo)效率高(gao)等眾(zhong)多(duo)優點,同(tong)時,由于所收(shou)(shou)集(ji)的(de)糞(fen)(fen)便(bian)含(han)水(shui)量低(di),顯著(zhu)地降低(di)了后(hou)續處理難(nan)度(du)。傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)清(qing)(qing)(qing)(qing)糞(fen)(fen)收(shou)(shou)集(ji)技術廣泛適用(yong)于蛋(dan)雞(ji)和(he)肉雞(ji)的(de)疊層(ceng)籠(long)(long)養(yang)系統(tong),也可用(yong)于蛋(dan)雞(ji)階(jie)梯(ti)(ti)或半階(jie)梯(ti)(ti)籠(long)(long)養(yang)系統(tong)的(de)收(shou)(shou)集(ji)底層(ceng)的(de)雞(ji)糞(fen)(fen)。傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)清(qing)(qing)(qing)(qing)糞(fen)(fen)系統(tong)由控制(zhi)器(qi)、電機、傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)等組(zu)成,一(yi)般用(yong)于疊層(ceng)籠(long)(long)養(yang)的(de)清(qing)(qing)(qing)(qing)糞(fen)(fen),部分階(jie)梯(ti)(ti)籠(long)(long)養(yang)也采用(yong)這(zhe)種清(qing)(qing)(qing)(qing)糞(fen)(fen)方式。對于疊層(ceng)而言(yan),每層(ceng)雞(ji)籠(long)(long)正下(xia)方鋪設傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai),寬度(du)與雞(ji)籠(long)(long)同(tong)寬,長(chang)度(du)方向略(lve)長(chang)于整列籠(long)(long)具長(chang)度(du),多(duo)層(ceng)配(pei)合使用(yong),直(zhi)接將糞(fen)(fen)便(bian)輸送(song)(song)(song)到(dao)(dao)(dao)運糞(fen)(fen)車(che)上。使用(yong)傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)清(qing)(qing)(qing)(qing)糞(fen)(fen)系統(tong)時,首先要(yao)考慮(lv)到(dao)(dao)(dao)傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)的(de)材質,一(yi)般選用(yong)尼龍(long)帆布(bu)或橡(xiang)膠制(zhi)品(pin),要(yao)求有一(yi)定(ding)的(de)強度(du)與韌度(du),不(bu)吸(xi)水(shui)、不(bu)變形另(ling)外(wai)(wai)傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)在(zai)(zai)安裝的(de)過程中要(yao)防止出(chu)現運行(xing)跑偏(pian)的(de)現象。在(zai)(zai)傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)末端固(gu)定(ding)一(yi)塊刮板(ban),將雞(ji)糞(fen)(fen)刮落到(dao)(dao)(dao)橫向傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)上傳(chuan)(chuan)(chuan)(chuan)到(dao)(dao)(dao)舍(she)外(wai)(wai),然后(hou)用(yong)清(qing)(qing)(qing)(qing)糞(fen)(fen)車(che)將糞(fen)(fen)便(bian)運出(chu)場(chang)區或者集(ji)中進行(xing)堆放。相(xiang)比刮板(ban)式清(qing)(qing)(qing)(qing)糞(fen)(fen)機而言(yan),傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)清(qing)(qing)(qing)(qing)糞(fen)(fen)系統(tong)能保證糞(fen)(fen)不(bu)落地,并且清(qing)(qing)(qing)(qing)糞(fen)(fen)完(wan)全(quan),運行(xing)效率高(gao)。而采用(yong)籠(long)(long)架(jia)散(san)養(yang)等方式時,使用(yong)傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)清(qing)(qing)(qing)(qing)糞(fen)(fen)系統(tong),在(zai)(zai)每列籠(long)(long)架(jia)正下(xia)方安置(zhi)傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)兩(liang)列,并排拼接而成,其他配(pei)件、安裝和(he)運行(xing)方式都與疊層(ceng)籠(long)(long)養(yang)的(de)傳(chuan)(chuan)(chuan)(chuan)送(song)(song)(song)帶(dai)(dai)(dai)(dai)清(qing)(qing)(qing)(qing)糞(fen)(fen)系統(tong)相(xiang)同(tong)。
(二)機(ji)械刮板清糞
刮(gua)(gua)糞(fen)(fen)(fen)(fen)板(ban)式(shi)(shi)清(qing)(qing)(qing)(qing)(qing)黃機(ji)多用于階梯(ti)式(shi)(shi)籠(long)養(yang)(yang)和(he)網上平養(yang)(yang)。機(ji)械刮(gua)(gua)糞(fen)(fen)(fen)(fen)是目前我國中(zhong)小型規模蛋雞養(yang)(yang)殖(zhi)場采用的(de)(de)(de)主要清(qing)(qing)(qing)(qing)(qing)糞(fen)(fen)(fen)(fen)方式(shi)(shi)。為(wei)(wei)降低(di)(di)與刮(gua)(gua)板(ban)相連的(de)(de)(de)鋼(gang)絲繩(sheng)(sheng)負荷,延長其壽命(ming),機(ji)械刮(gua)(gua)糞(fen)(fen)(fen)(fen)的(de)(de)(de)頻率一(yi)般為(wei)(wei)每天(tian)2~3次。機(ji)械刮(gua)(gua)糞(fen)(fen)(fen)(fen)可節(jie)省人工成(cheng)本,提(ti)高勞動生產效率,設備投資為(wei)(wei)傳送帶清(qing)(qing)(qing)(qing)(qing)黃的(de)(de)(de)1/2~2/3刮(gua)(gua)板(ban)式(shi)(shi)清(qing)(qing)(qing)(qing)(qing)類(lei)機(ji)利(li)用摩擦力及拉力使刮(gua)(gua)板(ban)自行(xing)起落。結(jie)構簡單。但刮(gua)(gua)板(ban)清(qing)(qing)(qing)(qing)(qing)糞(fen)(fen)(fen)(fen)技術尚存在一(yi)系列的(de)(de)(de)問(wen)(wen)題∶①糞(fen)(fen)(fen)(fen)溝(gou)施工不當造成(cheng)溝(gou)底(di)和(he)側墻不平直等(deng)導致(zhi)黃便很難刮(gua)(gua)干凈。②飲水(shui)(shui)(shui)器漏水(shui)(shui)(shui)等(deng)導致(zhi)低(di)(di)洼處(chu)積水(shui)(shui)(shui)。糞(fen)(fen)(fen)(fen)水(shui)(shui)(shui)混合發(fa)(fa)酵導致(zhi)舍內有害氣體揮發(fa)(fa)增加(jia)。③鋼(gang)絲繩(sheng)(sheng)等(deng)作(zuo)為(wei)(wei)牽引繩(sheng)(sheng)時(shi)(shi)易(yi)(yi)被(bei)腐(fu)蝕,需要經常(chang)更換尼龍繩(sheng)(sheng)的(de)(de)(de)耐(nai)腐(fu)蝕性(xing)強,但易(yi)(yi)變形,沾水(shui)(shui)(shui)后(hou)容易(yi)(yi)打滑,導致(zhi)牽引繩(sheng)(sheng)過松(song)運行(xing)慢等(deng)問(wen)(wen)題。④所收集的(de)(de)(de)糞(fen)(fen)(fen)(fen)便含(han)水(shui)(shui)(shui)多,當雞舍濕度較高時(shi)(shi),雞糞(fen)(fen)(fen)(fen)中(zhong)水(shui)(shui)(shui)分(fen)大(da)量(liang)揮發(fa)(fa),雞群換羽時(shi)(shi)雞糞(fen)(fen)(fen)(fen)中(zhong)混入大(da)量(liang)的(de)(de)(de)羽毛,導致(zhi)雞黃含(han)水(shui)(shui)(shui)率過低(di)(di)甚至(zhi)出現板(ban)結(jie)的(de)(de)(de)現象,這給清(qing)(qing)(qing)(qing)(qing)糞(fen)(fen)(fen)(fen)帶來難度。有的(de)(de)(de)飼養(yang)(yang)員(yuan)為(wei)(wei)了(le)清(qing)(qing)(qing)(qing)(qing)糞(fen)(fen)(fen)(fen)方便,就(jiu)在清(qing)(qing)(qing)(qing)(qing)糞(fen)(fen)(fen)(fen)前就(jiu)往糞(fen)(fen)(fen)(fen)溝(gou)內加(jia)水(shui)(shui)(shui)進行(xing)稀釋(shi)。日常(chang)操作(zuo)中(zhong)沖洗(xi)雞舍的(de)(de)(de)水(shui)(shui)(shui)也會流入黃溝(gou)。這就(jiu)導致(zhi)雞舍環境(jing)差。糞(fen)(fen)(fen)(fen)便的(de)(de)(de)后(hou)續(xu)處(chu)理難度大(da)等(deng)。⑤采用刮(gua)(gua)板(ban)清(qing)(qing)(qing)(qing)(qing)糞(fen)(fen)(fen)(fen)時(shi)(shi),系統末端與舍外的(de)(de)(de)集糞(fen)(fen)(fen)(fen)池(chi)之間的(de)(de)(de)開口大(da)。密封(feng)性(xing)差。嚴重影響負壓通風效果。